The major market share of global industrial robotics companies in the robot market are:-

In 2019, the major companies with the most robotic patents are:-

1. Samsung
2. Toyota Motor
3. Chinese Academy of Sciences
4. Honda Motor
5. Fanuc
6. State Grid Corp
7. LG Electronics
8. Midea Group
9. Epson
10. Siemens

As per a survey by LexisNexis PatentSight, the active patents by the major companies across the world in robots are as shown below:-

The net sales of Mitsubishi Electric Corporation in different business segments are:-

The net sales of Fanuc in different business segments are:-

The net sales of Yaskawa in different business segments are:-

The net sales of Kawasaki in different business segments are:-

The market in Japan is also quite spread out with different segments.

Source:- Statista (Robotics industry in Japan).